Langcli

Langcli is an interactive AI coding assistant in the terminal. Its core features include: (1) the way to use Langcli is exactly the same as that of standard Claude Code; (2) allowing you to friendly use and switch between mainstream LLM models (including claude opus 4.6, claude sonnet 4.6, kimi k2.5...

Added May 20, 2026 · Last analysed May 20, 2026 · via

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StackScope is a free public catalogue of indie launches. We find launches on Product Hunt, Hacker News and similar feeds, then crawl each site to detect its tech stack and score it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 20 May 2026; the live site may have changed since.

Langcli is early-stage. Visible gaps: missing several security headers, incomplete legal pages, and no sitemap.

Launched on Product Hunt on May 20, 2026. The site is served through Cloudflare, with a domain registered 5 weeks before launch. We've detected 15 technologies on this site, covering analytics, advertising, CDN, and CSS frameworks. The stack includes Next.js, React, and Tailwind CSS.

It's on one of the most common stacks we track, shared by 4,805 launches.

If you own this site, refresh the snapshot and see the full fix list any time →

3.6

StackScope Score

Poor

90/100 Launch Readiness

Launch ready

0/6 Security Headers

Poor

0/3 Legal

Missing

1/2 Crawl files

Partial

Vibe Score 15 · Few AI signals

How much the site looks AI-generated. Informational pattern-match signal, not a verdict. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (15)

Infrastructure

CDN	Cloudflare
DNS	Cloudflare DNS
Protocol	HTTP/3

Email forwarding	Cloudflare Email Routing (2)

Build & Framework

CSS framework	Tailwind CSS
Developer tools	tweakcn (2)
Font	Google Fonts
Framework	React
Meta-framework	Next.js
UI library	shadcn/ui

Analytics & Marketing

Advertising	Google Ads (3)
Analytics	Google Analytics (2)
Analytics	PostHog (4)
SEO	Google Search Console
Tag management	Google Tag Manager

Infrastructure

DNS

Cloudflare DNS

Authoritative nameserver

DNSSEC

Not enabled

DNS responses unsigned. Cache-poisoning vulnerable.

Green hosting

Green hosted

Host runs on renewable energy. Data from The Green Web Foundation.

SSL Certificate

Let's Encrypt

Valid 10 Apr 2026 to 9 Jul 2026

Certificate as captured in this snapshot, not a live check.

Domain Age

4 months

Registered Apr 2026 · Cloudflare, Inc.

Email Security

✓

SPF ~all Soft-fail (~all). Common and accepted.

DKIM Not detected at common selectors. Your provider may use a custom one.

✗

DMARC Not published. Receivers fall back to permissive defaults.

MTA-STS Not deployed. Mail to your domain can be downgraded to plaintext en route.

TLS-RPT Not configured. You won't hear about silent SMTP TLS handshake failures.

Storage (9)

Cookies (3)

Name	Lifetime	Detected as
FD_LOCALE	session	-
ph_phc_pl9FJOL4Yl6EdZy3zwvQ6d8sM7N6npOa5NtJLBdYElJ_posthog	1y	PostHog
_gcl_au	3mo	Google Ads

Local storage (3)

Key	Size	Detected as
ph_phc_pl9FJOL4Yl6EdZy3zwvQ6d8sM7N6npOa5NtJLBdYElJ_posthog	1 KB	PostHog
theme	5 B	-
_gcl_ls	152 B	Google Ads

Session storage (3)

Key	Size	Detected as
ph_phc_pl9FJOL4Yl6EdZy3zwvQ6d8sM7N6npOa5NtJLBdYElJ_posthog	90 B	PostHog
ph_phc_pl9FJOL4Yl6EdZy3zwvQ6d8sM7N6npOa5NtJLBdYElJ_primary_window_exists	4 B	PostHog
ph_phc_pl9FJOL4Yl6EdZy3zwvQ6d8sM7N6npOa5NtJLBdYElJ_window_id	38 B	PostHog

Readiness Breakdown How?

✓ Custom title and meta description

⚠

Open Graph tags (title, image, description) (partial) missing og:image

✓ Twitter card meta tags

✓ Canonical URL declared

✓ Responsive viewport meta tag

✓ Favicon present

✓ Semantic HTML (nav, main, article)

⚠

Page title is 95 characters (advisory) Google only shows about 60 characters of the title in search results; aim for 50–60 to keep the whole thing visible.

⚠

Meta description is 408 characters (advisory) Google only shows about 155–160 characters of the description in desktop search results (less on mobile); anything past that won't appear.

Vibe Score Breakdown How?

Signal	Points
AI CSS signals	+10
AI palette signals	+5

This score is based on structural patterns and is not definitive. Many legitimate sites may trigger signals, and AI-built sites may go undetected. It should be treated as an indicator, not a verdict.

AI Stance

No AI stance declared

✗ llms.txt published

✓ No AI bots blocked in robots.txt

Content-Signal

? No directive declared

Link headers

? None advertised

Well-Known Files

✓ robots.txt (no directives)

✗ sitemap.xml

✗ security.txt

✗ llms.txt

✗ ads.txt

✗ humans.txt

Legal

? Privacy Policy not detected

? Terms of Service not detected

? Consent manager not detected

Analytics set tracking cookies on our visit, with no opt-in step.

Detection works best on English language sites.

Security Headers (0/6)

✗

Referrer-Policy

✗

X-Frame-Options

✗

Permissions-Policy experimental (check browser support)

✗

X-Content-Type-Options

✗

Content-Security-Policy

✗

Strict-Transport-Security

–

X-XSS-Protection deprecated (use Content-Security-Policy)

Performance

403ms response time

Faster than 39% of sites

7 third-party domains loaded

Build

✓ Code splitting

30 JS files

2 CSS files

7 Third-party domains

Brand Colours

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.